Yea give. I just use a turkey baster to draw up some liquid to dissolve it in then pour it back in. You can mix it pretty well by just repeatedly squeezing the baster inside the wine without blowing bubbles. this agitates the yeast, mixes the nutrient and does not introduce much oxygen.
In Progress: Blueberry Wine (3 & 5 gallons)
In Progress: Blackberry Wine (5 Gallons)
In Progress: Cran-Grape Wine (5 Gallons)
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